{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343659820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c836a1f0f292f7aaf6e70aa782dd36372bde608d72bbfbeaec3169d26a9ade0",
    "signature": "0x3cf9a152a1924d9b1a793d34124b863c31877cb7091718baad66650d82134d640d7ec64f150504868590cc3f2c8813b0ce7382861347b3bf67d4a535515ba5cb1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
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}